PVA 2488/ ʻAʻona Polyvinyl 2488
Mea kūʻai: PVA 2488/ Polyvinyl Alcohol 2488
CAS#:9002-89-5
Kumu:C2H4O
ʻO ke kumu hoʻohālike:
Hoʻohana: Ma ke ʻano he resin soluble, ke kuleana nui o ka hana kiʻiʻoniʻoni PVA, ka hopena hoʻopaʻa ʻana, hoʻohana nui ʻia i ka pulp textile, adhesives, kūkulu ʻana, nā mea hoʻonaninani pepa, nā pena a me nā uhi, nā kiʻiʻoniʻoni a me nā ʻoihana ʻē aʻe.
Nā kikoʻī
| 'ikamu | Kūlana |
| Ka nana aku | Pauda keʻokeʻo |
| Hydrolysis mol % | 86.0-90.0 |
| ʻO ka viscosity mPa | 46.0-56.0 |
| maemae % | ≥93.5 |
| Mea lele % | ≤5.0 |
| PH | 5.0-7.0 |
| 120 Mesh hala % | ≥95 |
E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou